<template>
  <div class="navCharts">
    <div ref="mychart1" class="mychart2"></div>
  </div>
</template>
<script>
export default {
  name: 'navCharts',
  methods: {
    getChart () {
      const myChart = this.$echarts.init(this.$refs.mychart1)
      const option = {
        legend: {
          data: ['Evaporation', 'Precipitation', 'Temperature']
        },
        xAxis: [
          {
            type: 'category',
            data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
            axisPointer: {
              type: 'shadow'
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            name: 'Precipitation',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
              formatter: '{value} ml'
            }
          },
          {
            type: 'value',
            name: 'Temperature',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
              formatter: '{value} °C'
            }
          }
        ],
        series: [
          {
            name: 'Evaporation',
            type: 'bar',
            tooltip: {
              valueFormatter: function (value) {
                return value + ' ml'
              }
            },
            data: [
              2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4,
              3.3
            ]
          },
          {
            name: 'Precipitation',
            type: 'bar',
            tooltip: {
              valueFormatter: function (value) {
                return value + ' ml'
              }
            },
            data: [
              2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0,
              2.3
            ]
          },
          {
            name: 'Temperature',
            type: 'line',
            yAxisIndex: 1,
            tooltip: {
              valueFormatter: function (value) {
                return value + ' °C'
              }
            },
            data: [
              2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2
            ]
          }
        ]
      }
      myChart.setOption(option)
      window.addEventListener('resize', function () {
        myChart.resize()
      })
    }
  },
  mounted () {
    this.$nextTick(() => {
      this.getChart()
    })
  }
}
</script>

<style lang="scss" scoped>
/* height: 198px; */
.mychart2 {
  width: 100%;
  height: 100%;
}
</style>
